Crawler Pneumatic Borewell Drilling Dth Machine 50 Meters Depth
| Attribute | Value |
|---|---|
| Product Name | Pneumatic Borewell Machine |
| Drilling Depth | 350 Meters |
| Drilling Diameter | 350 mm |
| OEM | Customized |
| Color | Red, Yellow |
| Condition | New |
| Weight | 9.8 TONS |
| Warranty | 24 months |
| Air consumption | 17 - 36 m³/min |
| Lifting power | 22T |
The ST 350 Pneumatic Borewell Drilling Machine is a mechanical top drive power head drilling rig independently developed for medium to large-scale drilling operations. This versatile equipment combines water collection drilling and gas drilling functions, making it ideal for various applications including core drilling (both alloy and diamond), engineering geological exploration, hydrology studies, well drilling, and agricultural irrigation projects.
Particularly effective for water collection projects in mountainous areas and challenging rock formations, this machine delivers reliable performance in complex geological conditions.
| Parameter | Specification |
|---|---|
| Model | ST 350 Drilling Rig |
| Drilling depth | 350m |
| Hole diameter | φ140-325mm |
| Advance Length one time | 6.6m |
| Working pressure | 1.7-3.4 MPa |
| Air consumption | 17 - 36 m³/min |
| Length of rod | 1.5m, 2m, 3m, 6m |
| Diameter of rod | φ89, φ102, φ114 |
| Lifting power | 22T |
| Rotation torque | 6200-85000N.m |
| Rotation Speed | 66 - 135 rpm |
| Diesel Engine | Yuchai |
| Engine Power | 92 Kw/2200rpm |
| Travelling speed | 0-2.5 Km/h |
| Climb capacity | 30° |
| Weight | 9000kgs |
| Dimension | 6000x2000x2780mm |
| Application | Complicated geological conditions: Rock, Mud, Sand etc. |
| Drilling Way | Top drive hydraulic rotary and propulsion, DTH Drilling or Mud Pump Drilling |
| DTH Hammer | 4",5",6",8",10" Drill hammer or CIR110, 130, 150,170 |
Note: The machine comes installed with steel track, winch, and electric welding machine.
- Mechanical top drive power head structure reduces energy consumption compared to hydraulic systems
- Single trip capability of 3500 mm minimizes rod work and increases drilling efficiency
- Geomantic faucet design enables reliable sealing for both mud drilling and pneumatic impactor drilling
- Optional automobile gearbox with wide variable speed range adapts to different drilling processes
- Track hydraulic walking system for easy operation and time-saving machine movement
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